| All Patents in class 173/210 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 230,611 | Aug. 03, 1880 | J.C. Butterfield | Stamp-mill | ore processing apparatus |
| 230,612 | Aug. 03, 1880 | C.M. Brown | Power-hammer | trip and helve hammers |
| 270,925 | Jan. 23, 1883 | J. Welman, W.W. Beaumont | Apparatus for Cutting Stone | stone cutting machines |
| 1,481,641 | Jan. 22, 1924 | F.A. Jimerson | Tie-tamper front-end construction | pneumatic tools |
| 1,481,643 | Jan. 22, 1924 | F.A. Jimerson | Percussive-tool front-end construction | impact riveters |
| 3,003,773 | Oct. 10, 1961 | G.H. Fuehrer | Coupling assembly with positive lock | |
| 3,054,464 | Sep. 18, 1962 | E.J. Ondeck | Electric Hammer | handheld power tools |
| 4,084,645 | Apr. 18, 1978 | S. Salamone | Apparatus for securing T-edging and similar edging bands | specialty woodworking machines |
